Sarah solved a quadratic equation. Her work is shown below, with Step 1 missing.
What could Sa...
Mathematics, 21.05.2020 18:02 sugakookies1
Sarah solved a quadratic equation. Her work is shown below, with Step 1 missing.
What could Sarah have written as the result from Step 1?
2(x+1)^2+6=134
Step 1
(x+1)^2=64 Step 2
x+1=8 Step 3
x=-9 or x=7 Step 4
What is step 1?
Answers: 1
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5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1
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